Patent holdings for IPC class C07C 31/40

Total number of patents in this class: 9

10-year publication summary

1
0
1
1
2
0
0
0
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
E. I. du Pont de Nemours and Company
4071
1
FUJIFILM Corporation
29399
1
Daikin Industries, Ltd.
10004
1
Chirogate International Inc.
29
1
Mallinckrodt Inc.
171
1
MAPI Pharma Ltd.
84
1
Research Triangle Institute
405
1
Trinity Western University,
30
1
Innolith Science and Technology GmbH
7
1
Other owners 0